CT VT and Relay Tester

CPT-III Automatic CT PT Testing Equipment Application: Tests for current transformer: Excitation curve and parameters test Turns ratio test Ratio and phase error test Polarity mark check Winding resistance measurement Secondary loop burden measurement Error line curve test for protection CT Transient CT parameters test CT nameplate guess Saturation hysteresis loop curve measurement Tests for voltage transformer: Turns ratio test Ratio error and phase angle error test Polarity

Six Phase Secondary Injection Test Set -- Model: PRT-PC6 Introduction: Embedded host machine, equipped with big programmed CPLD(Complex Programmable Logic Device); 12channels D/A output simultaneously in a single machine; High precise linear power amplifier,6 voltage outputs and 6 current outputs. 8inch LCD screen display.Provide with keyboard/mouse connecting port,also 2USB port,2 RS232 port,to communicate with PC and other communication devices; Easy to carry,suitable for

Three Phase Secondary Injection Tester -- Model: PRT-PC3 Introduction: PRT-PC3 Three Phase Secondary Injection Tester is applied to test the relay unit in relay protection system. At the same time RPT-PC3 Three Phase Secondary Injection Tester could be considered as a universal three phase AC/DC voltage source or current source. PRT-PC3 Three Phase Secondary Injection Tester is applied to test protection replay based on voltage and current operation. The main function of RPT

Single Phase Relay Tester -- Model: PRT-I Introduction: PRT-I Single Phase Relay Tester is applied to test protection replay based on voltage and current operation. The main function of the PRT-I Single Phase Relay Tester include: calibration of voltage and current operation relays, secondary circuit inspection,trip value of circuit breaker test, switch on and off time measurement of circuit breaker and so on. PRT-I Single Phase Relay Tester is a low cost, simple operation

Automatic Model CT PT Tester -- Model: CPT-III Application: Tests for current transformer: Excitation curve and parameters test Turns ratio test Ratio and phase error test Polarity mark check Winding resistance measurement Secondary loop burden measurement Error line curve test for protection CT Transient CT parameters test CT nameplate guess Saturation hysteresis loop curve measurement Tests for voltage transformer: Turns ratio test Ratio error and phase angle error test

Automatic Model CT PT Tester -- Model: CPT-II Application: Tests for current transformer: Excitation curve and parameters test Turns ratio test Ratio and phase error test Polarity mark check Coil resistance measurement Secondary loop burden measurement Error line curve test for protection CT Transient CT parameters test CT nameplate guess Tests for voltage transformer: Excitation curve test Turns ratio test Polarity test Secondary burden test Coil resistance test Applications

Basic Model CT PT Tester -- Model: CPT-I Introduction: CPT-I CT PT Tester is a special instrument for testing characteristic of CT and PT. CPT-I CT PT Tester can finish CT/PT transformation ratio test, CT/PT polarity test, volt-ampere feature curve drawing and CT error drawing. CPT-I CT PT Tester has large output, high precision,stable performance and automatic testing.​ Features: CT/PT transformation ratio test CT /PT polarity test CT /PT volt-ampere feature curve measuremen